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Patentedot. 10, 1882..

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J. JOHNSTON MEAT VESSEL.

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W'ITJVESSES IUNTTED STATES PATENT OEETCE.

JAMES J. JOHNSTON, OF lOOLUMBIANA, OHIO, ASSIGNOR TO THE UNITED STATESIMPROVEMENT COMPANY, (LIMITED,) OF SAME PLAGE.

VI EAT-VESSEL.

SPECIFICATION forming part of Letters Patent No. 265,609, dated October10, 188.2,

and the lid ot' the vessel with a iiange litted toV and in said groove,and with a pert'orated diaphragm for supporting a layer ot' woodcharcoal over the mouth of said vessel, the whole constructed, arranged,and operating` as will hereinafter more fully and at large appear.

To enable others skilled in the art with which my invention is mostnearly connected to make and use it, I will proceed to describe itsconstruction and operation.

In the accompanying drawings, which form part of my specification,Figure lis a vertical and transverse section of my improvement inmeat-vessels. Fig. 2 is a vertical and transverse section of the lid andits perforated diaphragm. Fig. 3 is an inverted view of thelid.

Reference being had to the accompanying drawings, A represents the bodyofthe meatvessel, surrounded with a grooved projection, B, and isfurnished with a pouring-lip, H, the form and contour of which is shownin Figs. l and 3.

The lid C is provided with a flange, D, the contour of which correspondsto the contour of the groove inthe projection B, with the lower edgeresting on the bottom of said groove.

On the inner wall of the iiange D are lugs G, adapted for supportin gthe perforated diaphragm E, which is furnished with recesses K, made inthev periphery of said diaphragm, and so arranged that said lugs willpass through said recesses, and by slightly rotating the diaphragm itwill restupon the lugs G, as shown in Figs. l and 2.

The lid C is inverted, 'and a layer of charcoal placed in it. Then thediaphragm is placed over the charcoal and secured in position, ashereinbefore described. The meat is then placed in the vessel A and thelid placed on said vessel, with the iange D resting upon the Applicationliled February 11, 1882. (No model.)

bottom of the groove in the projection .B and the groove lled withwater, which water seals the vessel, thereby excluding air, insects,dust, 55 and deleterious gases.

lt is a well-ascertained fact that meat placed on or near charcoal willkeep for alongperiod of time without becoming fetid or spoiled. This isdue to the fact that the charcoal 6o throws oft' carbonic-acid gas andtakes up the gases which have a tendency to render the meat fetid orspoil it; and it is also a wellknown fact that when the charcoal isheated it throws off the gases it has taken upfand is again operativefor taking up gases and throwing off carbonio-acid gas. Hence a vesselconstructed as hereinbefore described is well adapted to the preservingof fresh meats, and therefore will be a great desideratum to 7ohousekeepers.

It will be advisable, when placing a fresh supply of meat in the vesselA, to renew the properties hereinbefore described in the charcoal, whichmay be done by simply placing the 7 lid on a heated stove until thecharcoal attains a temperature of about 2120 Fahrenheit, which is theordinary boiling-point.

The vessel A and groove ot' the projection B are each provided with apouring-lip, the ad- 8o vantage of which will be apparent withoutfurtherdescription.

Vhen it is desired to place the vessel in water for thepurpose ofkeepingit cool (which is a'common practice with farm ers) the grooved 85projection B should be arranged on the vessel A, as indicated by thedotted lines in Fig. l, and the depth ofthe iiauge D correspondinglyincreased. By such arrangement the vessel could be placed in water toabout the line x. 9o

Having thus described my improvement, what I claim is- A meat-vesselhaving the body A surrounded with a grooved projection, B, and a lid,(l, the flange D of which in forni and contour 95 corresponds to theform and contour in said grooved projection B, said lid being furnishedwith a perforated diaphragm, substantially as herein described, and forthe purpose set forth.

JAMES J. JOHNSTON.

Vitnesses:

A. G. JOHNSTON, T. D. D. OURAND.

